Seiko 7C11 Movement Details

Seiko calibre 7C11 is an analogue quartz watch movement. Production started around 1987.
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Battery:SR43SW / 301 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:7
Development division:Suwa (Nagano Prefecture, Japan)
Notes:Used in "railway" pocket watches.